+ tag => {command => 'tag',
+ value => ' = patch',
+ status_key => 'keywords',
+ status_value => 'patch',
+ },
+ untag => {command => 'tag',
+ value => ' - patch',
+ status_key => 'keywords',
+ status_value => '',
+ },
+ plustag => {command => 'tag',
+ value => ' + patch',
+ status_key => 'keywords',
+ status_value => 'patch',
+ },